BC477 Datasheet, PDF (1/2 Pages) STMicroelectronics – LOW NOISE GENERAL PURPOSE AUDIO AMPLIFIERS

Continental Device India Limited
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
PNP SILICON PLANAR TRANSISTOR
BC477
TO-18
General Purpose Audio Amplifier
ABSOLUTE MAXIMUM RATINGS (Ta=25 deg C)
DESCRIPTION
Collector -Emitter Voltage
Collector -Emitter Voltage
Emitter Base Voltage
Collector Current
Power Dissipation @ Ta=25 deg C
@ Tc=25 deg C
Junction Temperature
Storage Temperature Range
SYMBOL
VCES
VCEO
VEBO
IC
Ptot
Tj
Tstg
VALUE
90
80
6.0
150
0.3
1.20
200
-55 to 200
Thermal Resistance
Junction to Case
Junction to Ambient
Rth (j-c)
146
Rth (j-a)
485
ELECTRICAL CHARACTERISTICS (Ta=25 deg C Unless Otherwise Specified)
DESCRIPTION
SYMBOL TEST CONDITION
Collector Cut off Current
ICES
Emitter Cut off Current
Collector -Emitter Voltage
Emitter Base Voltage
Collector Emitter Saturation Voltage
IEBO
VCES
VCEO
VEBO
VCE(Sat) *
Base Emitter on Voltage
Base Emitter Saturation Voltage
VBE(on)*
VBE(Sat) *
DC Current Gain
hFE*
Small Signal Current Gain
hfe
DYNAMIC CHARACTERISTICS
Collector Base Capacitance
Ccbo
Emitter Base Capacitance
Cebo
Noise Figure
NF
*Pulsed: pulse duration =300us, duty cycle=1%
VCE=70V, VBE=0
Ta=125 deg C
VCE=70V, VBE=0
VEB=4V, IC=0
IC=10uA, VBE=0
IC=5mA, IB=0
IE=10uA, IC=0
IC=10mA, IB=0.5mA
IC=100mA, IB=5mA
IC=2mA,VCE=5V
IC=10mA, IB=0.5mA
IC=100mA, IB=5mA
IC=10uA,VCE=5V
IC=2mA,VCE=5V
IC=10mA,VCE=5V
IC=2mA,VCE=5V,f=1kHz
IC=10mA,VCE=5V,f=20MHz
IE=0, VCB=5V
IC=0, VEB=0.5V
VCE=5V, IC=200uA,
Rg=2 kohms, f=1KHz
B=200Hz
MIN TYP MAX
-
-
10
-
-
10
-
-
10
90
-
80
-
-
6.0
-
-
-
-
0.25
typ 0.3
0.55
0.75
-
-
0.90
typ 0.90
30
-
-
110
-
250
typ 160
125
260
typ 7.5
-
-
6.0
-
15
-
10
UNIT
V
V
V
mA
deg C
deg C
deg C/W
deg C/W
UNIT
nA
uA
nA
V
V
V
V
V
V
V
V
pF
pF
dB
Continental Device India Limited
Data Sheet
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